Write a letter to a state agency, like the DMV, or voter registration, that will require an answer from them. Florida Driver License or ID CardMilitary orders showing that applicant is stationed in Florida may be used as primary proof of residency.You must complete the Residency Form and upload two documents to prove residency. At least one of the two documents submitted must be from Tier 1. Proof of Residence, complete Side A. This form defines student enrollment category and verifies residence when enrolling in a Hillsborough County Public School. Two residential address documents from the approved documents list are required. A Florida voter's registration card.